Dell U2422HB Simplified Service Manual
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Also See for U2422HB:
- User manual (95 pages) ,
- Disassembly (6 pages) ,
- User manual (95 pages)
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Summary of Contents for Dell U2422HB
- Page 1 Simplified Service Manual–U2422HB U2422HXB Version: 01 Date:2021/01/07 - 1 -...
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Page 2: Table Of Contents
Content Index 1. General Safety Instructions ..................3 1.1 SAFETY: General Safety ..................3 1.2 SAFETY: General Power Safety ................5 2. Disassembly SOP ....................... 6 3. Assembly SOP ......................9 - 2 -... -
Page 3: General Safety Instructions
IMPORTANT NOTICE FOR USE IN HEALTHCARE ENVIRONMENTS: Dell products are not medical devices and are not listed under UL or IEC 60601 (or equivalent). As a result, they must not be used within 6 feet of a patient or in a manner that directly or indirectly contacts a patient 1.1 SAFETY: General Safety... - Page 4 When operating your equipment: Do not use your equipment in a wet environment, for example, near a bath tub, sink, or swimming pool or in a wet basement. Do not use AC powered equipment during an electrical storm. Battery powered devices may be used if all cables have been disconnected.
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Page 5: Safety: General Power Safety
Be sure to grasp the plug, not the cable, when disconnecting equipment from an electric socket. If your equipment uses an AC adapter: Use only the Dell provided AC adapter approved for use with this device. Use of another AC adapter may cause a fire or explosion. ... -
Page 6: Disassembly Sop
2. Disassembly SOP Preparation before disassemble 1. Clean the room for disassemble 2. Identify the area for monitor 3. Check the position that the monitors be placed and the quantity of the monitor; prepare the area for material flow; according to the actual condition plan the disassemble layout 4. - Page 7 1. Press on the lock of connector to disassemble USB FFC from I/F BD Attention: USB FFC may be damaged if you pull out it from I/F BD directly without pressing the lock 1. Tear off a tape from Backlight wire and panel 2.
- Page 8 1. Disassemble LVDS FFC cable from Panel 2. Take off Main SHD from panel 1. Disassemble mylar from Main 1. Unlock 8 PCBA Screw-driver screws to disassemble I/F Torsion of BD, SPS BD from PCB screw: Main SHD 8.5±1Kg 1. Remove all cables from I/F BD - 8 -...
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Page 9: Assembly Sop
3. Assembly SOP Preparation before assemble 1. Clean the room for work 2. Identify the area for material 3. Prepare the implement, equipment, material as bellow: 1) Working table 2) Screw-driver 3) Glove 4) Cleaning cloth 5) ESD protection Item Picture Operation Tool... - Page 10 1. Lock 8 PCBA Screw-driver screws Torsion of PCB screw: 8.5±1Kg 1. Assemble mylar to Main SHD 1. Insert LVDS FFC cable into panel 2. Place Main SHD on panel 3. Insert Backlight wire to SPS BD 4. Paste 1 tape to fix Backlight wire on panel 1.
- Page 11 1. Insert CTRL BD FFC Screw-driver: 8- into I/F BD 10kg Adhere CTRL The wire here should BD FFC on Main not be stretched tight. Keep it loose 2. Follow the sequence to assemble Rear Cover with Middle Frame 3. Fix Rear Cover by screw *4 To assemble stand 1.